package com.changgou.goods.controller;

import com.changgou.goods.pojo.Category;
import com.changgou.goods.service.CategoryService;
import com.github.pagehelper.PageInfo;
import entity.Result;
import entity.StatusCode;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.web.bind.annotation.*;

import java.util.List;

/**
 * 类别控制器
 *
 * @author mario
 * @version 1.0
 * @date 2020/11/13 15:39
 */
@RestController
@RequestMapping("/category")
@CrossOrigin
public class CategoryController {

  @Autowired private CategoryService categoryService;

  /***
   * Category分页条件搜索实现
   * @param category
   * @param page
   * @param size
   * @return
   */
  @PostMapping(value = "/search/{page}/{size}")
  public Result<PageInfo> findPage(
      @RequestBody(required = false) Category category,
      @PathVariable int page,
      @PathVariable int size) {
    // 调用CategoryService实现分页条件查询Category
    PageInfo<Category> pageInfo = categoryService.findPage(category, page, size);
    return new Result(true, StatusCode.OK, "查询成功", pageInfo);
  }

  /***
   * Category分页搜索实现
   * @param page:当前页
   * @param size:每页显示多少条
   * @return
   */
  @GetMapping(value = "/search/{page}/{size}")
  public Result<PageInfo> findPage(@PathVariable int page, @PathVariable int size) {
    // 调用CategoryService实现分页查询Category
    PageInfo<Category> pageInfo = categoryService.findPage(page, size);
    return new Result<PageInfo>(true, StatusCode.OK, "查询成功", pageInfo);
  }

  /***
   * 多条件搜索数据
   * @param category
   * @return
   */
  @PostMapping(value = "/search")
  public Result<List<Category>> findList(@RequestBody(required = false) Category category) {
    // 调用CategoryService实现条件查询Category
    List<Category> list = categoryService.findList(category);
    return new Result<List<Category>>(true, StatusCode.OK, "查询成功", list);
  }

  /***
   * 根据ID删除数据
   * @param id
   * @return
   */
  @DeleteMapping(value = "/{id}")
  public Result delete(@PathVariable Integer id) {
    // 调用CategoryService实现根据主键删除
    categoryService.delete(id);
    return new Result(true, StatusCode.OK, "删除成功");
  }

  /***
   * 修改Category数据
   * @param category
   * @param id
   * @return
   */
  @PutMapping(value = "/{id}")
  public Result update(@RequestBody Category category, @PathVariable Integer id) {
    // 设置主键值
    category.setId(id);
    // 调用CategoryService实现修改Category
    categoryService.update(category);
    return new Result(true, StatusCode.OK, "修改成功");
  }

  /***
   * 新增Category数据
   * @param category
   * @return
   */
  @PostMapping
  public Result add(@RequestBody Category category) {
    // 调用CategoryService实现添加Category
    categoryService.add(category);
    return new Result(true, StatusCode.OK, "添加成功");
  }

  /***
   * 根据ID查询Category数据
   * @param id
   * @return
   */
  @GetMapping("/{id}")
  public Result<Category> findById(@PathVariable Integer id) {
    // 调用CategoryService实现根据主键查询Category
    Category category = categoryService.findById(id);
    return new Result<Category>(true, StatusCode.OK, "查询成功", category);
  }

  /***
   * 查询Category全部数据
   * @return
   */
  @GetMapping
  public Result<List<Category>> findAll() {
    // 调用CategoryService实现查询所有Category
    List<Category> list = categoryService.findAll();
    return new Result<List<Category>>(true, StatusCode.OK, "查询成功", list);
  }

  /**
   * 根据父ID 查询该分类下的所有的子分类列表 如果是一级分类 pid = 0
   *
   * @param pid
   * @return
   */
  @GetMapping("/list/{pid}")
  public Result<List<Category>> findByParentId(@PathVariable(name = "pid") Integer pid) {
    // SELECT * from tb_category where parent_id=0
    List<Category> categoryList = categoryService.findByParentId(pid);
    return new Result<List<Category>>(true, StatusCode.OK, "查询分类列表成功", categoryList);
  }
}
